10.99 8. 10. 2025.
ISO
ISO/TC 44/SC 9
Međunarodni standard
This document specifies a method for testing equipment for the separation of welding fume in order to determine whether its separation efficiency meets specified requirements.
The method specified does not apply to testing of filter cartridges independent of the equipment in which they are intended to be used.
This document applies to equipment that is manufactured after its publication.
NOTE General ventilation systems are excluded from the Scope of ISO 21904-1.
OBJAVLJEN
ISO 21904-2:2020
PROJEKAT
ISO/AWI 21904-2
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8. 10. 2025.
Zdravlje i bezbednost u zavarivanju i srodnim postupcima - Oprema za uzimanje i odvajanje dima prilikom zavarivanja - Deo 2: Zahtevi za ispitivanje i označavanje efikasnosti odvajanja
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